JFIFxxC      C  " }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3RbrsetLocale(\Iyzipay\Model\Locale::TR); $request->setConversationId("123456789"); $request->setPaymentId("1"); $request->setPaidPrice("1.2"); $request->setIp("85.34.78.112"); $request->setCurrency(\Iyzipay\Model\Currency::TL); # make request $postAuth = \Iyzipay\Model\PaymentPostAuth::create($request, Config::options()); # print result print_r($postAuth); #verify signature $paymentId = $postAuth->getPaymentId(); $currency = $postAuth->getCurrency(); $basketId = $postAuth->getBasketId(); $conversationId = $postAuth->getConversationId(); $paidPrice = $postAuth->getPaidPrice(1); $price = $postAuth->getPrice(); $signature = $postAuth->getSignature(); $calculatedSignature = calculateHmacSHA256Signature(array($paymentId, $currency, $basketId, $conversationId, $paidPrice, $price)); $verified = $signature == $calculatedSignature; echo "Signature verified: $verified";